NPPES file of Aug 9, 2026

Sidney A. Johnson, MD

Radiation Oncology Physician · Jackson, MS

Sidney A. Johnson, MD is a radiation oncology physician with a practice address in Jackson, Mississippi, and NPI 1497757603, issued on Jun 1, 2005. Check the license (Mississippi 10704, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1497757603
Name
Sidney A. Johnson
Credential
MD
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
10704 MS
Self-reported in NPPES; status is on the state search
Practice location
2969 Curran Dr N, Jackson, MS 39216
Phone
(601) 200-3070
Enumerated
Jun 1, 2005
Record last updated
Feb 13, 2023
Medicaid IDs
1961809 LA
000015534 MS
0015534 MS
Medicare enrollment
Enrolled (PECOS I20100820000514); accepts Medicare assignment
Medical or professional school
University Of Mississippi School Of Medicine, 1984
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2969 Curran Dr N

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Eric Balfour, M.D.Radiation Oncology Physician1861442436
  2. Ramona Ball, FNPNurse Practitioner1578010088
  3. Nicole Cleveland, MDMedical Oncology Physician1639380207
  4. Nakesia Ellis, MSN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1063005874
  5. Manubhai Patel, M.D.Medical Oncology Physician1487659850
  6. Kelli PruittFamily Nurse Practitioner1285049254

Verify Sidney A. Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
    Search for license 10704
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Mississippi license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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37% fewer Medicare Part D claims than the average radiation oncology physician in 2024

85 Medicare Part D claims for 46 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.

  1. Sidney Johnson85
  2. Specialty average134

Most prescribed

  1. Silver Sulfadiazine18 claims
  2. Ssd18 claims
  3. Tamsulosin Hcl11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 89 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score78.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $17.91

1 payment: food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sidney Johnson$17.91
  2. Specialty average$1,897.85

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Radiation Oncology OF Mississippi PAJackson, MS
  2. Vicksburg Clinic LLCVicksburg, MS

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sidney A. Johnson among 41 radiation oncology physician records in Mississippi

Sidney A. Johnson, MD is one of 41 radiation oncology physician records with a practice address in Mississippi. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 76% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1984 · median 2000 among the 27 with a school on file
  • Record last updated2023 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Mississippi

There are 41 radiation oncology physician records in Mississippi.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Nayan Agarwal, M.D.Jackson, MS 392161003602319
  2. Eric Balfour, M.D.Jackson, MS 392161861442436
  3. Jimmy Caudell, MDJackson, MS 392161376753889
  4. Wayne Chan, MDJackson, MS 392161043233810
  5. Shankar Giri, M.DJackson, MS 392161851405369
  6. Julia Newell, NPJackson, MS 392161831907690
  7. Satyaseelan Packianathan, M.D.Jackson, MS 392161316921281
  8. Teessa Perekattu Kuruvilla, MDJackson, MS 392161124584800

Common questions

What is Sidney A. Johnson, MD's NPI number?

Sidney A. Johnson, MD's National Provider Identifier (NPI) is 1497757603, issued on Jun 1, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Sidney A. Johnson, MD located?

The NPPES record lists a practice address at 2969 Curran Dr N, Jackson, MS, 39216. Phone: (601) 200-3070. Providers update this record themselves, so call before visiting.

How can I verify Sidney A. Johnson, MD's license?

NPPES lists Mississippi license number 10704, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sidney A. Johnson, MD prescribe under Medicare Part D?

In 2024, Sidney A. Johnson, MD had 85 Medicare Part D claims for 46 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.

What is Sidney A. Johnson, MD's MIPS final score?

The 2023 MIPS final score is 89 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.